// Sinks `tf.Const` operations in the ClusterOp region using them. This is
// performed in order to limit the number of values implicitly captured in this
// region before outlining.
std::unique_ptr<OperationPass<func::FuncOp>> CreateClusterConstantSinkingPass(
    llvm::function_ref<bool(tf_device::ClusterOp, ElementsAttr)> filter = {});

// Creates a pass that outlines regions of tf_device.cluster operations.

	if accessKeyID == "" || secretAccessKey == "" {
		return errors.New("Presign cannot be generated without access and secret keys")
	}

	region := globalSite.Region()
	date := UTCNow()
	scope := getScope(date, region)
	credential := fmt.Sprintf("%s/%s", accessKeyID, scope)

	// Set URL query.
	query := req.URL.Query()
	query.Set("X-Amz-Algorithm", signV4Algorithm)

  // Build a subgraph with a given name out of the region either corresponding
  // to a function's body or while op. Modifies *region by calling
  // ExtractControlEdges.
  std::optional<BufferOffset<tflite::SubGraph>> BuildSubGraph(
      const std::string& name, Region* region, int index);

  // Modifies *block by unwrapping all ControlNodeOps. The DAG of the control

						Locality: model.Locality{
							ClusterID: "cluster-1",
							Label:     "region1/zone1/subzone1",
						},
						LbWeight: 30,
						Network:  "filtered-out",
					},
				},
			},
			expected: []*endpoint.LocalityLbEndpoints{
				{
					Locality: &core.Locality{
						Region:  "region1",
						Zone:    "zone1",
						SubZone: "subzone1",
					},

    TypeRange input_types, ArrayRef<Region*> regions, int64_t max_iterations) {
  DCOMMENT("\tPropagating shapes to regions");
  bool any_failure = false;
  bool any_nonconvergence = false;
  // If shape propagation fails for one region, return failure, but do not
  // early exit and attempt to propagate shapes for all provided regions to
  // have a best-effort propagation.
  for (auto region : regions) {

		}
		if len(warnings) > 0 {
			logger.Info(color.Yellow("STARTUP WARNINGS:"))
			for _, warn := range warnings {
				logger.Info(warn)
			}
		}
	}()

	region := globalSite.Region()
	if region == "" {
		region = "us-east-1"
	}
	bootstrapTrace("globalMinioClient", func() {
		globalMinioClient, err = minio.New(globalLocalNodeName, &minio.Options{

				WorkloadType:      workloadapi.WorkloadType_POD,
				WorkloadName:      "name",
				Status:            workloadapi.WorkloadStatus_UNHEALTHY,
				ClusterId:         testC,
				Locality: &workloadapi.Locality{
					Region: "region",
					Zone:   "zone",
				},
			},
		},
		{
			name: "pod with authz",
			inputs: []any{
				model.WorkloadAuthorization{
					LabelSelector: model.NewSelector(map[string]string{"app": "foo"}),

    }

    int64_t num_regions = op.getNumRegions();
    for (int64_t idx = 0; idx < num_regions; ++idx) {
      Region &region = mhlo_op.getBodyRegion(idx);
      rewriter.inlineRegionBefore(op.getBodyRegion(idx), region, region.end());

      // Update region's entry blocks argument types to handle quantized element
      // types.
      if constexpr (std::is_same<DstOpT, mhlo::WhileOp>::value) {

	// that match less (or, eventually, none) preferences.
	// For instance, with `[NETWORK, REGION, ZONE]`, we will send to:
	// 1. Endpoints matching `[NETWORK, REGION, ZONE]`
	// 2. Endpoints matching `[NETWORK, REGION]`
	// 3. Endpoints matching `[NETWORK]`
	// 4. Any endpoints
	LoadBalancing_FAILOVER LoadBalancing_Mode = 2
)

			}
			if zone.Region != "" {
				klog.InfoS("Adding node label from cloud provider", "labelKey", v1.LabelFailureDomainBetaRegion, "labelValue", zone.Region)
				node.ObjectMeta.Labels[v1.LabelFailureDomainBetaRegion] = zone.Region
				klog.InfoS("Adding node label from cloud provider", "labelKey", v1.LabelTopologyRegion, "labelValue", zone.Region)
				node.ObjectMeta.Labels[v1.LabelTopologyRegion] = zone.Region